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发明名称
摘要
申请公布号
JPS5471639(U)
申请公布日期
1979.05.22
申请号
JP19770146696U
申请日期
1977.10.31
申请人
发明人
分类号
H01C3/10;(IPC1-7):H01C3/10
主分类号
H01C3/10
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代理人
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